Update experimental config check

[ijjk]

As discussed updates the warning with experimental config

[vercel-spaces]

Notifying the following users due to files changed in this PR based on this repo's notify modifiers:

@timneutkens, @shuding, @styfle, @huozhi:

packages/next/src/server/config.ts

[ijjk]

Stats from current PR

Default Build

General Overall increase ⚠️

	vercel/next.js canary	ijjk/next.js update/ppr-check	Change
buildDuration	10.7s	10.6s	N/A
buildDurationCached	6.2s	6.2s	N/A
nodeModulesSize	175 MB	175 MB	⚠️ +1.98 kB
nextStartRea..uration (ms)	401ms	399ms	N/A

Client Bundles (main, webpack)

	vercel/next.js canary	ijjk/next.js update/ppr-check	Change
199-HASH.js gzip	32.3 kB	32.4 kB	N/A
3f784ff6-HASH.js gzip	53.2 kB	53.2 kB	✓
99.HASH.js gzip	182 B	182 B	✓
framework-HASH.js gzip	45.5 kB	45.5 kB	✓
main-app-HASH.js gzip	254 B	252 B	N/A
main-HASH.js gzip	35.3 kB	35.4 kB	N/A
webpack-HASH.js gzip	1.75 kB	1.75 kB	N/A
Overall change	98.9 kB	98.9 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	ijjk/next.js update/ppr-check	Change
polyfills-HASH.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	ijjk/next.js update/ppr-check	Change
_app-HASH.js gzip	206 B	205 B	N/A
_error-HASH.js gzip	182 B	180 B	N/A
amp-HASH.js gzip	506 B	505 B	N/A
css-HASH.js gzip	322 B	323 B	N/A
dynamic-HASH.js gzip	2.59 kB	2.59 kB	✓
edge-ssr-HASH.js gzip	260 B	259 B	N/A
head-HASH.js gzip	350 B	350 B	✓
hooks-HASH.js gzip	369 B	369 B	✓
image-HASH.js gzip	4.38 kB	4.38 kB	N/A
index-HASH.js gzip	256 B	256 B	✓
link-HASH.js gzip	2.67 kB	2.67 kB	N/A
routerDirect..HASH.js gzip	316 B	318 B	N/A
script-HASH.js gzip	385 B	384 B	N/A
withRouter-HASH.js gzip	319 B	319 B	✓
1afbb74e6ecf..834.css gzip	106 B	106 B	✓
Overall change	3.99 kB	3.99 kB	✓

Client Build Manifests

	vercel/next.js canary	ijjk/next.js update/ppr-check	Change
_buildManifest.js gzip	484 B	482 B	N/A
Overall change	0 B	0 B	✓

Rendered Page Sizes

	vercel/next.js canary	ijjk/next.js update/ppr-check	Change
index.html gzip	528 B	530 B	N/A
link.html gzip	541 B	542 B	N/A
withRouter.html gzip	523 B	524 B	N/A
Overall change	0 B	0 B	✓

Edge SSR bundle Size

	vercel/next.js canary	ijjk/next.js update/ppr-check	Change
edge-ssr.js gzip	96 kB	96 kB	N/A
page.js gzip	140 kB	140 kB	N/A
Overall change	0 B	0 B	✓

Middleware size

	vercel/next.js canary	ijjk/next.js update/ppr-check	Change
middleware-b..fest.js gzip	623 B	622 B	N/A
middleware-r..fest.js gzip	150 B	151 B	N/A
middleware.js gzip	25.8 kB	25.8 kB	N/A
edge-runtime..pack.js gzip	1.92 kB	1.92 kB	✓
Overall change	1.92 kB	1.92 kB	✓

Commit: a505ac7

[ijjk]

Failing test suites

Commit: a505ac7

pnpm test-dev test/e2e/app-dir/metadata/metadata.test.ts

• app dir - metadata > file based icons > should handle updates to the file icon name and order
• app dir - metadata > static routes > should have icons as route

Expand output

● app dir - metadata › file based icons › should handle updates to the file icon name and order

TIMED OUT: /\/icons\/static\/icon2/

undefined

undefined

  626 |
  627 |   if (hardError) {
> 628 |     throw new Error('TIMED OUT: ' + regex + '\n\n' + content + '\n\n' + lastErr)
      |           ^
  629 |   }
  630 |   return false
  631 | }

  at check (lib/next-test-utils.ts:628:11)
  at Object.<anonymous> (e2e/app-dir/metadata/metadata.test.ts:738:11)

● app dir - metadata › static routes › should have icons as route

expect(received).toBe(expected) // Object.is equality

Expected: 200
Received: 404

  850 |             : 'public, immutable, no-transform, max-age=31536000'
  851 |         )
> 852 |         expect(resIcon.status).toBe(200)
      |                                ^
  853 |         expect(resIcon.headers.get('content-type')).toBe('image/png')
  854 |         expect(resIcon.headers.get('cache-control')).toBe(
  855 |           isNextDev

  at Object.toBe (e2e/app-dir/metadata/metadata.test.ts:852:32)

Read more about building and testing Next.js in contributing.md.